Why This Pump Gets NoticedThe QBY-65 sits between the mid-range and heavy-duty models. With a 65 mm port, it moves up to 16 m³/h and passes solids up to 8 mm. It’s a solid choice for factories that ne…
Why This Pump Gets Noticed The QBY-65 sits between the mid-range and heavy-duty models. With a 65 mm port, it moves up to 16 m³/h and passes solids up to 8 mm. It’s a solid choice for factories that need reliable transfer without going to the largest frame size.
Build Options You can choose from aluminum, stainless steel, cast iron, or reinforced polypropylene. Each material targets different fluids — stainless for acids, cast iron for abrasives, polypropylene for general chemical duty.
Quick Reference Table
Parameter
Value
Model
QBY-65
Port Size
65 mm (2.5″)
Max Flow
16 m³/h
Max Head
60 m
Max Pressure
6 kgf/cm²
Suction Lift
7 m
Solids Passage
8 mm
Air Consumption
0.9 m³/min
Where It Does the Job Paper mills pumping fiber slurries, chemical plants moving intermediate products, food factories handling thick pastes, mining operations transferring tailings.
Simple Maintenance Advice Flush the pump with clean water after pumping sticky materials. Check diaphragms every 500 hours. Replace ball valves if you see uneven wear. Applications Summary: paper mill slurry, chemical intermediates, food paste transfer, mining tailings, industrial wastewater, pigment handling Thanks for visiting HAQUANPUMP. We supply QBY diaphragm pumps for industrial applications worldwide. Reach out for a quote or technical discussion — we’re here to help.
The Full QBY FamilyThe QBY series covers eight standard sizes from 10 mm to 100 mm. Flow ranges from 0.8 m³/h to 30 m³/h. Head goes up to 60 meters. There’s a model for almost every job. Complete Mode…
When You Need Big FlowThe QBY-80 and QBY-100 are the largest standard models. They handle high-volume transfer jobs where smaller pumps would struggle. Both models share the same robust design princip…
Choosing the Right Body MaterialThe QBY comes in four standard materials. Each has strengths for different applications. Here’s a quick comparison. Material Comparison Table Material Weight Corrosion…